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868459696 = 24135378779
BaseRepresentation
bin110011110000111…
…010010010110000
32020112011022201221
4303300322102300
53234311202241
6222102034424
730343533316
oct6360722260
92215138657
10868459696
1140624a695
12202a18a14
1310ac025a0
14834aa0b6
155139b5d1
hex33c3a4b0

868459696 has 40 divisors (see below), whose sum is σ = 1846288080. Its totient is φ = 393259776.

The previous prime is 868459693. The next prime is 868459727. The reversal of 868459696 is 696954868.

It is not an unprimeable number, because it can be changed into a prime (868459693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28366 + ... + 50413.

It is an arithmetic number, because the mean of its divisors is an integer number (46157202).

Almost surely, 2868459696 is an apocalyptic number.

It is an amenable number.

868459696 is an abundant number, since it is smaller than the sum of its proper divisors (977828384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868459696 is a wasteful number, since it uses less digits than its factorization.

868459696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78853 (or 78847 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The square root of 868459696 is about 29469.6402421204. The cubic root of 868459696 is about 954.0765525960.

The spelling of 868459696 in words is "eight hundred sixty-eight million, four hundred fifty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 53 104 106 208 212 424 689 848 1378 2756 5512 11024 78779 157558 315116 630232 1024127 1260464 2048254 4096508 4175287 8193016 8350574 16386032 16701148 33402296 54278731 66804592 108557462 217114924 434229848 868459696